<template>
  <div class="login-container">
    <!-- 头像区 -->
    <div class="login_box">
      <div class="avatar_box"><img src="../assets/logo.png" alt="" /></div>
      <!-- 登录表单区 -->
      <el-form
        label-width="0"
        class="login-form"
        :model="loginForm"
        :rules="loginFormRules"
        ref="loginFormRef"
      >
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input
            prefix-icon="iconfont icon-yonghuming"
            v-model="loginForm.username"
          ></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input
            prefix-icon="iconfont icon-tianchongxing-"
            v-model="loginForm.password"
            type="password"
          ></el-input>
        </el-form-item>
        <!-- 按钮 -->
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" size="mini" @click="resetLoginForm"
            >重置</el-button
          >
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: "myLogin",
  data() {
    return {
      loginForm: {
        username: "admin",
        password: "123456",
      },
      loginFormRules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
          {
            min: 3,
            max: 15,
            message: "长度在 3 到 15 个字符",
            trigger: "blur",
          },
        ],
        password: [
          { required: true, message: "请输入密码", trigger: "blur" },
          { min: 6, max: 15, message: "长度在 6到 15 个字符", trigger: "blur" },
        ],
      },
    };
  },
  methods: {
    login() {
      this.$refs.loginFormRef.validate(async (valid) => {
        if (!valid) return;
        const { data: res } = await this.$http.post("login", this.loginForm);
        console.log(res.data);
        if (res.meta.status !== 200)
          return this.$message.error("用户名或密码错误！");
        //  判断用户名是否为admin 密码是否为123456
        this.$message.success("登录成功！");
        const token = res.data.token;
        console.log(token);
        window.sessionStorage.setItem("token", token);
        //页面跳转
        this.$router.push("/home");
      });
    },
    resetLoginForm() {
      // console.log(this.$refs.loginFormRef);
      this.$refs.loginFormRef.resetFields();
    },
  },
};
</script>

<style lang="less" scoped>
.login-container {
  height: 100%;
  background-color: #2b4b6b;
  .login_box {
    width: 450px;
    height: 300px;
    background-color: #fff;
    border-radius: 5px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    .avatar_box {
      width: 110px;
      height: 110px;
      border: 1px solid #ccc;
      border-radius: 50%;
      padding: 10px;
      box-shadow: 0 0 10px #ddd;
      position: absolute;
      left: 50%;
      transform: translate(-50%, -50%);
      background-color: #fff;
      img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background-color: #eee;
      }
    }
    .login-form {
      position: absolute;
      bottom: 0;
      width: 100%;
      padding: 0 25px;
      box-sizing: border-box;
    }
    .btns {
      display: flex;
      justify-content: flex-end;
    }
  }
}
</style>
